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     Permafrost Region Pond and Lake Database (PeRL)The Permafrost Region Pond and Lake Database (PeRL) presents the results of a circum-arctic effort to map ponds and lakes from modern (2002-2013) high-resolution aerial and...
        
          
            
            
            คุณสามารถเข้าถึงคลังทาง API (ให้ดู คู่มือ API). 
          
        
      
    